4609| 4
|
三视图投影中切线的困惑 |
| ||
| ||
| ||
点评
谢谢层主的资料,图片很好。但我说的槽钢不属于这一类。楼主可否抽空画个槽钢的三视图,贴上来?
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-30 14:30 , Processed in 0.052936 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.